/*
 * *** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 * Software distributed under the License is distributed on an "AS IS" basis,
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 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * J4Care.
 * Portions created by the Initial Developer are Copyright (C) 2013
 * the Initial Developer. All Rights Reserved.
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 * See @authors listed below
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package org.dcm4chee.arc.conf;

import org.dcm4che3.util.StringUtils;

import java.util.Calendar;

/**
 * @author Gunter Zeilinger <gunterze@gmail.com>
 * @since Jan 2016
 */
public class DeleterThreshold extends StorageThreshold implements Comparable<DeleterThreshold> {
    protected final ScheduleExpression schedule;

    public DeleterThreshold(String value, long minUsableSpace, ScheduleExpression schedule) {
        super(value, minUsableSpace);
        this.schedule = schedule;
    }

    public static DeleterThreshold valueOf(String s) {
        String[] split1 = StringUtils.split(s, ']');
        switch (split1.length) {
            case 1:
                return new DeleterThreshold(s, BinaryPrefix.parse(s), null);
            case 2:
                String[] split2 = StringUtils.split(split1[0], '[');
                if (split2.length == 2)
                    return new DeleterThreshold(s, BinaryPrefix.parse(split1[split1.length-1]), ScheduleExpression.valueOf(split2[1]));
        }
        throw new IllegalArgumentException(s);
    }

    public String getPrefix() {
        return value.substring(0, value.indexOf(']')+1);
    }

    public boolean match(Calendar cal) {
        return schedule == null || schedule.contains(cal);
    }

    @Override
    public int compareTo(DeleterThreshold o) {
        return schedule != null ? o.schedule != null ? value.compareTo(o.value) : -1 : o.schedule != null ? 1 : 0;
    }
}
